HackingFinancial ServicesFinanceStolen CredentialsCapture Stored DataData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDFinancial accountPCIMediumContained

Adams Bank & Trust

bd_739ed6371645a235 · schema v1 · pii pii-v1

Severity

Medium

Discovered

May 16, 2023

Filed

Nov 15, 2023

To disclose

26 weeks

Affected

28state residents only

Linked

6 filings

Confidence

65%

Full breach record for Adams Bank & Trust →3 incidents on file

Adams Bank & Trust notified customers of unauthorized access to systems between May 15-16, 2023. Suspicious activity was discovered on May 16, 2023. Files containing names, SSNs, DOBs, and financial data were exfiltrated. Notices sent November 15, 2023. Law enforcement notified.

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Incident timeline

undetected · 1 days

discovery → filing · 26 weeks / 183 days

May 15, 2023

Begins

May 16, 2023

Discovered

Nov 15, 2023

Filed

vs. sector median

+18 wks slower

This filing is one of 6 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (5) · sorted by filing gap

Vermont State AGbd_33d724a11bbb29de2023-11-15Verified
Massachusetts State AGbd_7931c4b1d2e8f92c2023-11-15Verified
Maine State AGbd_b81d52c02510b8a92023-11-15Verified by operator
New Hampshire State AGbd_da85e8f20a30723f2023-11-15Verified

Show 1 more filing ↓up to 107d gap

New Hampshire State AGbd_1b15ad4293f159b92024-03-01 · +107dVerified

Name: Adams Bank & Trust
norm: adams bank

Name: Adams Bank & Trust
norm: adams bank
Industry: Financial Servicesllm

Discovered: May 16, 2023
Breach occurred: May 15, 2023 – May 16, 2023
Undetected for: 1 dayoccurrence → discovery
Materiality determined: —
Notification sent: Nov 15, 2023
Affected individuals: 28state-resident count only
Data types: Identity (basic)Government IDFinancial accountPCI
Data elements: Date of birth
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: notified relevant regulators
Initial access: valid_credentials

During the incident: Took systems offline
Launched an investigation into the nature and scope of the event
Notified law enforcement
Notified relevant regulators
Offering 12/24 months of complimentary credit monitoring through IDX
Changes made: Reviewed our policies and procedures
Taken significant steps to strengthen our security and system monitoring
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 26 weeks(183 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 6 filings · 5 states

View merged incident ↗

Vermont State AGNov 15 · first

Massachusetts State AGNov 15 · first

Maine State AGNov 15 · first

New Hampshire State AGNov 15 · first

Montana State AGNov 15 · first · this page

New Hampshire State AG+107d

Pattern: first filing Nov 15 (VT), last Mar 1 (NH) — a 107-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://dojmt.gov/wp-content/uploads/OCP/Consumer-notification-letter-851.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 15, 2023
Raw hash: 143d677fec4d037974dd3a0a6cb6e78669b510f2b573fda3dec5ee4ee6c6a54a

Linked disclosures

Regulatory filings (5) · sorted by filing gap

Reporting entityAdams Bank & Trust

Victim entityAdams Bank & Trust

Incidentdiscovered May 16, 2023

Stated responseTook systems offline

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov